The Number

242165

Two Hundred and Forty-Two Thousand One Hundred and Sixty-Five

In Base 21 Unovigesimal Is

1532e21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Forty-Two Thousand One Hundred and Sixty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

242162
1532b21
Two Hundred and Forty-Two Thousand One Hundred and Sixty-Two in Base 21 Unovigesimal
242163
1532c21
Two Hundred and Forty-Two Thousand One Hundred and Sixty-Three in Base 21 Unovigesimal
242164
1532d21
Two Hundred and Forty-Two Thousand One Hundred and Sixty-Four in Base 21 Unovigesimal
242166
1532f21
Two Hundred and Forty-Two Thousand One Hundred and Sixty-Six in Base 21 Unovigesimal
242167
1532g21
Two Hundred and Forty-Two Thousand One Hundred and Sixty-Seven in Base 21 Unovigesimal
242168
1532h21
Two Hundred and Forty-Two Thousand One Hundred and Sixty-Eight in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.42165e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000gi396dd1jefk21

The reciprocal of 242165 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 1532e21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and forty-two thousand one hundred and sixty-five is a composite number with 32 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and forty-two thousand one hundred and sixty-five is a composite number with 32 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and forty-two thousand one hundred and sixty-five has the following 5 prime factors:

5
521
Five in Base 21 Unovigesimal
7
721
Seven in Base 21 Unovigesimal
11
b21
Eleven in Base 21 Unovigesimal
17
h21
Seventeen in Base 21 Unovigesimal
37
1g21
Thirty-Seven in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5211 · 7211 · b211 · h211 · 1g211 = 1532e21

Base Conversions

The number two hundred and forty-two thousand one hundred and sixty-five in 35 different bases